74530722416 has 20 divisors (see below), whose sum is σ = 150681678672. Its totient is φ = 35645127936.

The previous prime is 74530722403. The next prime is 74530722433. The reversal of 74530722416 is 61422703547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101264201 + ... + 101264936.

Almost surely, 2^74530722416 is an apocalyptic number.

It is an amenable number.

74530722416 is an abundant number, since it is smaller than the sum of its proper divisors (76150956256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74530722416 is a wasteful number, since it uses less digits than its factorization.

74530722416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202529168 (or 202529162 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 74530722416 in words is "seventy-four billion, five hundred thirty million, seven hundred twenty-two thousand, four hundred sixteen".